29.75% is the change from 474 to 615
Calculation steps:
[( 615 - 474 ) ÷ 474] x 100 = 29.75%
Formula
Percentage change = [(615 - 474) / 474] x 100
Subtract the new number by the original number
615 - 474 = 141
141 ÷ 474 = 0.2974683544303797
0.2974683544303797 x 100 = 29.75%